Slipknot (b/w Transplant AKA Xematiasma) is the first single by Zwartjes X Schtinter. Two tracks composed and performed by Frans Zwartjes & Schtinter were recorded in single takes at Zwartjes' studio in The Hague in late 2014 and mixed in Schtinter's Athens studio in 2015.

Featuring original artwork by Zwartjes, hand-printed and presented in a white knotted slip with future-black full body litho cassette tape. Edition of 50.

Special edition of 10 copies are available which each include a unique polaroid photograph shot and signed by Schtinter during the recording session. Examples: